557513142 has 8 divisors (see below), whose sum is σ = 1115026296. Its totient is φ = 185837712.

The previous prime is 557513129. The next prime is 557513167. The reversal of 557513142 is 241315755.

It is a sphenic number, since it is the product of 3 distinct primes.

557513142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46459423 + ... + 46459434.

It is an arithmetic number, because the mean of its divisors is an integer number (139378287).

Almost surely, 2^557513142 is an apocalyptic number.

557513142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557513142 is a wasteful number, since it uses less digits than its factorization.

557513142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92918862.

The product of its digits is 21000, while the sum is 33.

The square root of 557513142 is about 23611.7162019198. The cubic root of 557513142 is about 823.0351242178.

Adding to 557513142 its reverse (241315755), we get a palindrome (798828897).

The spelling of 557513142 in words is "five hundred fifty-seven million, five hundred thirteen thousand, one hundred forty-two".